Stream and river organisms reflect their localized niche, and surrounding landscape both upstream and downstream. River organisms have evolved in diverse and fascinating ways in the varied ...

A stream south of the Argentine capital turned a freakish vermilion this week, prompting concerns about pollution. Officials ...

We can experience the same wonder and fascination when we encounter rivers and streams; each one is different and unique — so let's discover what makes rivers, and the study of river systems ...

Some of our most beautiful rivers are ‘chalk streams’. Their pure, clear, constant water from underground chalk aquifers and springs, flowing across flinty gravel beds, make them perfect sources of ...

How healthy are Minnesota’s rivers and streams? How do our land use choices affect water quality and aquatic life? Do conditions vary in different parts of the state? These are some of the ...